The university of Kansas Science Bulletin Nov. 12, 1970; No. 3; Vol. XLIXEdward H. TaylorVyprodánoPohlídat
The Undercliff - A sketchbook of the Axmouth - Lyme regis nature reserve (A4, Ocpl, 160 s., il aut)Elaine FranksVyprodánoPohlídat
